参数资料
型号: MCP16323T-500E/NG
厂商: Microchip Technology
文件页数: 11/32页
文件大小: 0K
描述: IC REG BUCK SYNC 5V 3A 16-VQFN
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 6 V ~ 18 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 3A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-VFQFN 裸露焊盘
包装: 标准包装
供应商设备封装: 16-QFN(3x3)
其它名称: MCP16323T-500E/NGDKR
MCP16323
Note: Unless otherwise indicated, V IN = 12V, EN = Floating (internally pulled up), C IN = 20 μF, C OUT = 2x22 μF,
L = 4.7 μH, I LOAD = 200 mA, T A = +25°C.
30
V OUT = 3.3V
25
20
15
10
5
0
Typical Minimum Duty Cycle = 7%
I OUT = 200 mA
V IN = 12V
0.9
1.2
1.5
1.8
2.1
V OUT (V)
FIGURE 2-25:
Maximum V IN to V OUT Ratio
FIGURE 2-28:
Startup From Enable.
for Continuous Switching.
V OUT = 3.3V
I OUT = 50 mA
V IN = 12V
V OUT = 3.3V
I OUT = 200 mA
V IN = 12V
FIGURE 2-26:
Light Load Switching
FIGURE 2-29:
Startup From V IN.
Waveforms.
V OUT = 3.3V
I OUT = 500 mA
V IN = 12V
V OUT = 3.3V
I OUT = 100 mA to 600 mA
V IN = 12V
FIGURE 2-27:
Heavy Load Switching
FIGURE 2-30:
Load Transient Response.
Waveforms.
? 2011 Microchip Technology Inc.
DS22284A-page 11
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